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What is diversification?

Diversifying means spreading investments across many securities, sectors and countries, so no single mistake can sink the portfolio.

It's finance's only "free lunch": by combining assets that don't move in unison you reduce overall risk without sacrificing return proportionally. One stock's collapse matters little if it's one position out of fifty.

You diversify on several levels: number of holdings, sectors (tech, energy, healthcare...), geographies, and asset classes (stocks, bonds, gold, cash). Global ETFs offer instant diversification at minimal cost.

Concrete example

Whoever had everything in tech stocks in 2000 lost over 70% when the dot-com bubble burst; a diversified global portfolio lost less than half and recovered years earlier.

How you see it in InsiderFlow

On InsiderFlow these concepts come alive on real data: what big funds and insiders are buying, explained every day.

Frequently asked questions

Can you over-diversify?

Yes: beyond a certain point adding holdings no longer reduces risk and just complicates management. A world ETF is often more efficient than 50 hand-picked stocks.

Do big funds diversify?

It depends on style: passive funds replicate whole indexes, while managers like Buffett concentrate on a few high-conviction ideas.

Related terms

What is an investment portfolio?What is asset allocation?What is an ETF?